A traffic guidance device

By using the support unit of the traffic cone light guidance device and the Beidou positioning module to measure the distance to the construction area in real time, combined with the navigation voice and visual signal prompts from the warning unit, the problem of drivers having difficulty accurately judging the distance to the construction area is solved, thus improving traffic safety.

CN120945822BActive Publication Date: 2026-08-25ANHUI ROAD & BRIDGE GRP
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Patent Information

Application Number
CN202511411573.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-25
Estimated Expiration
2045-09-29

AI Technical Summary

Technical Problem

The existing traffic cones cannot accurately determine the distance to the construction area, leading to driver misjudgment and easily causing traffic accidents.

Method used

The traffic guidance device using cone lights includes a support unit, pole, photovoltaic panel, warning unit, signal receiver and signal generator. It measures the distance in real time through the Beidou positioning module and broadcasts navigation voice and visual signals to prompt vehicles through the warning unit.

Benefits of technology

It enables real-time positioning and accurate warning of distance to the construction area, reducing traffic accidents, and requires no external power supply, making it suitable for different construction environments.

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Abstract

The present application relates to the field of road construction, and discloses a cone lamp traffic guiding device, which comprises a supporting unit, a vertical rod arranged at the upper end of the supporting unit and a photovoltaic panel arranged at the upper end of the vertical rod, further comprises: a warning unit arranged on the vertical rod; a cone barrel placed on the construction section and provided with a signal generator at the upper end; a signal receiver arranged on the vertical rod and receiving the signal emitted by the signal generator; and a fixing unit adjustably arranged on the supporting unit, wherein the position information of the signal generator is acquired in real time, and as the construction proceeds, the construction section continuously moves forward, the cone barrel moves along with the construction section, the position data of the cone barrel continuously changes, the signal receiver transmits the position data of the signal generator acquired in real time to the warning unit, the warning unit generates corresponding navigation voice prompts in combination with the current position information, and the relative distance from the passing vehicle is calculated.
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Description

Technical Field

[0001] This invention relates to the field of road construction technology, specifically to a traffic guidance device with traffic cones. Background Technology

[0002] Traffic guidance devices play a crucial role in scenarios such as road construction and accident handling, providing clear directions for passing vehicles and pedestrians to ensure traffic safety and smooth flow.

[0003] Existing equipment has the following drawbacks: common traffic cones only serve a simple isolation and warning function, lacking the ability to locate the distance to the construction section. During vehicle traffic, drivers cannot accurately judge the distance to the construction area based solely on the cones, easily leading to traffic accidents due to misjudgment.

[0004] Therefore, this application proposes a traffic guidance device with traffic cones to solve the aforementioned problems. Summary of the Invention

[0005] The purpose of this invention is to provide a traffic cone light guidance device to solve the problem that drivers have difficulty judging the accurate distance to the construction area based solely on the cones, which can easily lead to traffic accidents due to misjudgment.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a traffic cone light guidance device, comprising a support unit, a pole disposed on the upper end of the support unit, and a photovoltaic panel disposed on the upper end of the pole, and further comprising: A warning unit is installed on the pole to warn passing vehicles. A cone is placed on the construction section and a signal generator is installed at the top. A signal receiver, installed on the pole, receives signals from the signal generator and is used to locate the distance to the construction section. A fixing unit, adjustablely mounted on the support unit, is used to fix the cone barrel inside the support unit.

[0007] The support unit includes: The base, with its square frame structure, is used to support the guiding device; Support rods, spaced apart at the top of the base, are used to provide placement space for the cone-shaped barrel; A top plate, located at the top of the support rod, is used to support the upright. A fixing frame is installed at the upper end of the top plate to support the fixing unit.

[0008] The fixing unit includes: The lifting rod is mounted on a fixed frame and extends through the top plate; A fixing sleeve is provided at the lower end of the lifting rod and sleeved on the upper end of the cone barrel, used to fix the cone barrel placed on the upper end of the base; An adjustment mechanism, mounted on a fixed frame and connected to the lifting rod, is used to adjust the installation height of the fixed sleeve.

[0009] The adjustment mechanism includes: An adjusting component, mounted on the fixed frame, is used to adjust the installation height of the lifting rod; The transmission component is mounted on the fixed frame and connected to the adjusting component at one end and to the lifting rod at the other end, and is used to transmit kinetic energy.

[0010] The adjusting element includes: A flip-up frame is foldably mounted on the fixed frame. A rotating handle is located on the side of the tilting frame away from the fixed frame, and is used to drive the tilting frame to rotate inside the fixed frame.

[0011] The transmission component includes: The mounting shaft is fixed to the inside of the mounting bracket; The connecting shaft is fixed to the inner side of the fixing frame; The first gear is sleeved on the mounting shaft and fixedly connected to the tilting frame; The second gear is sleeved on the connecting shaft and meshes with the first gear. A rack is disposed on the side of the second gear away from the first gear and meshes with the second gear; A lifting plate is disposed at the lower end of the rack and its bottom end is fixedly connected to the lifting rod. The lifting plate abuts against the inner wall of the fixed frame.

[0012] The flipping frame is equipped with fasteners for securing the flipping frame. The fastener includes: An inclined plate is fixed to the upper end of the flipping frame; Bolts, threadedly connected to the inclined plate and threadedly connected to the upright, are used to fix the inclined plate and the upright together when the inclined plate abuts against the upright. The rotating ring is fixed to the bolt.

[0013] The fixing unit further includes: The connecting bracket is set at equal angles on the outside of the fixed sleeve and passes through the support rod; A support mechanism, mounted on the support rod and connected to the connecting frame, is used to support the base.

[0014] The supporting mechanism includes: A fixing rod is inserted inside the support rod and fixedly connected to the connecting frame; The casters are fixed to the lower end of the fixed rod and can be raised and lowered inside the base.

[0015] The fixed frame is provided with a limiting rod for restricting the lifting plate, and the lifting plate has a limiting groove at the position corresponding to the limiting rod.

[0016] Compared with the prior art, the beneficial effects of the present invention are: This invention can measure the distance between the warning unit and the road construction section in real time. The signal receiver is a Beidou positioning module. After the support unit is installed in the designated position, the signal receiver starts working and acquires the position information of the signal generator in real time. As the construction progresses, the construction section moves forward continuously, and the cones move with the construction section, and their position data changes continuously. The signal receiver transmits the real-time position data of the signal generator to the warning unit. The warning unit combines the current position information to generate corresponding navigation voice prompts, calculates the relative distance to passing vehicles, and broadcasts "Construction ahead X meters, please slow down". At the same time, the warning unit provides prompts according to the preset mode of the construction scenario, using intuitive visual signals to warn passing vehicles. Throughout the process, the photovoltaic panel continuously supplies power to all components, ensuring the stable operation of the device. No external power supply is required, making it convenient for flexible deployment in different construction environments. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure in one embodiment of the present invention; Figure 2 This is a formal structural diagram of one embodiment of the present invention; Figure 3 This is a side view of the structure in one embodiment of the present invention; Figure 4 This is a cross-sectional structural schematic diagram of one embodiment of the present invention; Figure 5 This is a schematic diagram of the support unit in one embodiment of the present invention; Figure 6 This is a schematic diagram of the fixing unit fixing the cone barrel in one embodiment of the present invention; Figure 7 This is a schematic diagram of the connection between the fixing unit and the support unit in one embodiment of the present invention; Figure 8 This is a schematic diagram of the structure in one embodiment of the present invention, showing the fixing unit lifting the support mechanism; Figure 9 This is a schematic diagram of the connection between the cone and the signal receiver in one embodiment of the present invention; Figure 10This is a schematic diagram of the support mechanism in one embodiment of the present invention; Figure 11 This is a schematic diagram of the structure of the fixing unit in one embodiment of the present invention; Figure 12 for Figure 4 Enlarged structural diagram of section A in the middle.

[0018] In the diagram: 1. Support unit; 11. Base; 1101. Storage slot; 111. Positioning plate; 112. Anti-slip mat; 12. Support rod; 1201. Mounting slot; 1202. Moving slot; 13. Top plate; 14. Fixing frame; 141. Limiting rod; 2. Upright pole; 3. Photovoltaic panel; 4. Signal receiver; 5. Warning unit; 51. Mounting box; 52. Warning light; 53. Broadcaster; 54. Warning sign; 6. Cone; 61. Signal generator; 7. Fixing unit; 71 711. Adjustment mechanism; 712. Mounting shaft; 713. Connecting shaft; 714. First gear; 715. Tilting frame; 716. Rotating handle; 717. Fixing component; 718. Inclined plate; 719. Bolt; 710. Rotating ring; 711. Second gear; 712. Rack; 713. Lifting plate; 714. Limiting groove; 715. Lifting rod; 716. Fixing sleeve; 717. Connecting frame; 718. Support mechanism; 719. Fixing rod; 72. Caster wheel. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Please see Figure 1-12 This invention provides a technical solution: a traffic cone light guidance device, comprising a support unit 1, a pole 2 disposed on the upper end of the support unit 1, and a photovoltaic panel 3 disposed on the upper end of the pole 2, and further comprising: a warning unit 5 disposed on the pole 2 for warning passing vehicles; a cone 6 placed on the construction section and having a signal generator 61 disposed on its upper end; a signal receiver 4 disposed on the pole 2 for receiving signals emitted by the signal generator 61 and for positioning the distance of the construction section; and a fixing unit 7 adjustablely disposed on the support unit 1 for fixing the cone 6 inside the support unit 1.

[0021] It should be noted that during operation, when road construction is underway, cone 6 is removed from support unit 1 and placed on the construction section. Support unit 1 is then installed 500 meters away from cone 6. Warning unit 5 is then activated, and signal receiver 4 receives the signal from signal generator 61 on cone 6. This allows for real-time measurement of the distance between warning unit 5 and the road construction section. Signal receiver 4 is a Beidou positioning module. After support unit 1 is installed in the designated location, signal receiver 4 begins operation, acquiring the real-time position information of signal generator 61. As construction progresses, the distance between the construction section and the signal receiver 5 is continuously monitored. As the cone 6 moves forward, it follows the construction section, and its position data continuously changes. The signal receiver 4 transmits the position data of the signal generator 61 to the warning unit 5 in real time. The warning unit 5 combines the current position information to generate corresponding navigation voice prompts, calculates the relative distance to passing vehicles, and broadcasts "Construction ahead X meters, please slow down". At the same time, the warning unit 5 provides prompts according to the preset mode of the construction scenario, using intuitive visual signals to warn passing vehicles. Throughout the process, the photovoltaic panel 3 continuously supplies power to each component, ensuring the stable operation of the device without the need for an external power source, making it convenient for flexible deployment in different construction environments.

[0022] In one embodiment, the support unit 1 includes: a base 11 with a square frame structure for supporting the guide device; support rods 12 spaced at the top of the base 11 for providing a placement space for the cone 6; a top plate 13 at the top of the support rods 12 for supporting the uprights 2; and a fixing frame 14 at the top of the top plate 13 for supporting the fixing unit 7. The warning unit 5 includes a mounting box 51 for installing batteries, a warning light 52 fixed on the mounting box 51, a broadcaster 53, and a warning sign 54. The upper end of the base 11 is provided with a positioning plate 111 for positioning the installation position of the cone 6. Anti-slip pads 112 are fixed at the four corners of the lower end of the base 11. The support rods 12 can form an installation space between the base 11 and the top plate 13, so that the cone 6 can be easily placed on the positioning plate 111 at the upper end of the base 11.

[0023] This design is for reference. Figure 1-6 ,as well as Figure 10The photovoltaic panel 3 is securely installed on top of the multi-functional traffic guidance device using the pole 2, ensuring that the photovoltaic panel 3 can fully receive sunlight. The installation angle can be adjusted appropriately according to local lighting conditions and actual usage scenarios. The Beidou positioning receiver module, voice broadcaster 53, and LED warning light 52 are fixed in specific positions on the installation box 51 according to the design layout. The voice broadcaster 53 generates corresponding navigation voice prompts, calculates the relative distance to passing vehicles, and broadcasts "Construction ahead X meters, please slow down." The LED warning light 52 provides prompts according to the preset mode of the construction scenario, using intuitive visual signals to warn passing vehicles. The components are connected by wiring, ensuring that the connections are firm and stable to avoid loosening or poor contact during transportation and use. Each component is powered on for testing to check whether the Beidou positioning module can obtain location information normally, whether the voice broadcaster 53 can clearly play the preset voice, and whether the LED warning light 52 can flash normally according to the preset mode. If any problems are found, they are promptly investigated and repaired.

[0024] In one embodiment, the fixing unit 7 includes: a lifting rod 72, which is liftably mounted on the fixing frame 14 and passes through the top plate 13; a fixing sleeve 73, which is mounted on the lower end of the lifting rod 72 and sleeved on the upper end of the cone 6, for fixing the cone 6 placed on the upper end of the base 11; and an adjusting mechanism 71, which is mounted on the fixing frame 14 and connected to the lifting rod 72, for adjusting the installation height of the fixing sleeve 73.

[0025] This design is for reference. Figure 1-4 The fixing sleeve 73 is set at the lower end of the lifting rod 72 and sleeved on the upper end of the cone 6. The fixing sleeve 73 can be customized according to the shape and size of the upper end of the cone 6 to ensure a tight fit with the cone 6. During equipment transportation, the cone 6 is placed on the upper part of the base 11 and the fixing sleeve 73 is used to fix the cone 6 tightly to the upper end of the base 11, effectively preventing the cone 6 from shaking or shifting when subjected to external force, and ensuring the stable installation of the cone 6 during transportation. After the guide device is transported to the set position, the lifting rod 72 is driven to move upward on the top plate 13 by the adjusting mechanism 71, and then the fixing sleeve 73 is moved out from the top of the cone 6, and then the cone 6 is removed from the base 11.

[0026] In one embodiment, the adjustment mechanism 71 includes: an adjustment member disposed on the fixed frame 14 for adjusting the installation height of the lifting rod 72; and a transmission member disposed on the fixed frame 14 with one end connected to the adjustment member and the other end connected to the lifting rod 72 for transmitting kinetic energy.

[0027] This design is for reference. Figure 7 ,as well as Figure 11The adjusting component is set on the fixed frame 14. The operator does not need to use complicated tools. He can start the adjustment process by directly operating the adjusting component. The transmission component will accurately transmit the action generated by the adjusting component to the lifting rod 72 to adjust the installation height of the lifting rod 72. This allows the operator to quickly and easily complete the fixing and disassembly of the fixed sleeve 73 to the cone 6. It is suitable for construction scenarios that require frequent adjustments and improves work efficiency.

[0028] In one embodiment, the adjusting member includes: a flipping frame 714, which is flip-mounted on the fixed frame 14; and a rotating handle 715, which is disposed on the side of the flipping frame 714 away from the fixed frame 14, for driving the flipping frame 714 to rotate inside the fixed frame 14.

[0029] This design is for reference. Figure 7 ,as well as Figure 11 The rotating handle 715 is located on the side of the tilting frame 714 away from the fixed frame 14. The operator holds the rotating handle 715 and lifts it upward to make the tilting frame 714 rotate counterclockwise along the fixed frame 14. This, in turn, drives the lifting rod 72 upward through the transmission component, thereby releasing the fixed sleeve 73 from restricting the cone 6. Then the cone 6 can be taken out. When making adjustments, the operator can hold the rotating handle 715 in a comfortable posture and apply force without excessive twisting of the body or using unnatural movements, which greatly reduces the operator's fatigue. This is especially suitable for construction scenarios that require frequent adjustments, improving work efficiency and operational comfort. In order to maintain the stability of the fixed sleeve 73 in fixing the cone 6, a fixing bolt can be set at the lower end of the rotating handle 715 to fix the rotating handle 715 to the top plate 13.

[0030] In one embodiment, the transmission component includes: a mounting shaft 711 fixed to the inner side of the fixing frame 14; a connecting shaft 712 fixed to the inner side of the fixing frame 14; a first gear 713 sleeved on the mounting shaft 711 and fixedly connected to the tilting frame 714; a second gear 716 sleeved on the connecting shaft 712 and meshing with the first gear 713; a rack 717 disposed on the side of the second gear 716 away from the first gear 713 and meshing with the second gear 716; and a lifting plate 718 disposed at the lower end of the rack 717 and fixedly connected at its bottom end to the lifting rod 72, the lifting plate 718 abutting against the inner wall of the fixing frame 14.

[0031] This design is for reference. Figure 7 ,as well as Figure 11The first gear 713 is sleeved on the mounting shaft 711 and fixedly connected to the tilting frame 714. The second gear 716 is sleeved on the connecting shaft 712 and meshes with the first gear 713. When the tilting frame 714 is driven to rotate by the rotating handle 715, it drives the first gear 713 to rotate. The first gear 713 transmits power to the second gear 716 through the meshing between the gears, thereby driving the rack 717 to move up and down, so that the lifting rod 72 can move up and down according to the expected pattern, realizing the fixing and disassembly of the cone 6. When the rotating handle 715 is lifted, the fixing sleeve 73 moves up and releases the fixing of the cone 6. When the rotating handle 715 is pressed down, the fixing sleeve 73 moves down and fixes the cone 6.

[0032] In one embodiment, the tilting frame 714 is provided with a fixing member 7151 for fixing the tilting frame 714; the fixing member 7151 includes: an inclined plate 71511, fixed to the upper end of the tilting frame 714; a bolt 71512, threadedly connected to the inclined plate 71511 and threadedly connected to the upright 2, for fixing the inclined plate 71511 and the upright 2 when the inclined plate 71511 abuts against the upright 2; and a rotating ring 71513, fixed to the bolt 71512.

[0033] This design is for reference. Figure 7 ,as well as Figure 11 The fastener 7151 connects the inclined plate 71511 to the upright 2 by bolt 71512. Rotating the rotating ring 71513 tightens the bolt 71512, fixing the inclined plate 71511 to the upright 2. This prevents the tilting frame 714 from easily shaking or shifting, thus fixing the position of the fixed sleeve 73 after it moves up.

[0034] In one embodiment, the fixing unit 7 further includes: a connecting frame 74, which is disposed at equal angles on the outside of the fixing sleeve 73 and passes through the support rod 12; and a support mechanism 75, which is disposed on the support rod 12 and connected to the connecting frame 74, for supporting the base 11.

[0035] This design is for reference. Figure 6-11 The connecting frame 74 is set at an angle outside the fixed sleeve 73 and passes through the support rod 12. The support mechanism 75 is set on the support rod 12 and connected to the connecting frame 74. This design forms a multi-directional support system. When the fixed sleeve 73 moves upward, it will drive the connecting frame 74 to move upward, which will cause the support mechanism 75 to move upward inside the support rod 12, so that the anti-slip pad 112 at the lower end of the base 11 contacts the ground, thereby allowing the base 11 to be stably installed on the ground.

[0036] In one embodiment, the support mechanism 75 includes: a fixed rod 751, which passes through the inside of the support rod 12 and is fixedly connected to the connecting frame 74; a caster wheel 752, which is fixed to the lower end of the fixed rod 751 and can be raised and lowered inside the base 11; the support rod 12 is provided with a moving groove 1202 for the connecting frame 74 to move; and the support rod 12 is provided with a moving mounting groove 1201 for the fixed rod 751 to move.

[0037] This design is for reference. Figure 10 ,as well as Figure 11 When the connecting bracket 74 moves upward inside the moving slot 1202, it drives the fixing rod 751 to move upward inside the mounting slot 1201, which in turn drives the universal wheel 752 at the lower end of the fixing rod 751 to move upward, so that the universal wheel 752 is stored in the storage slot 1101 at the lower end of the base 11. By setting the support mechanism 75, when the support unit 1 is moved, the universal wheel 752 can contact the ground, thereby moving the guide device to the set installation position. When the support unit 1 is moved to the set position, the cone 6 is removed from the base 11. When it is removed, the fixing sleeve 73 drives the universal wheel 752 to move upward, so that the universal wheel 752 is stored in the storage slot 1101 at the lower end of the base 11, so that the anti-slip pad 112 at the lower end of the base 11 contacts the ground, thereby fixing the base 11 to the ground. In one embodiment, the fixing frame 14 is provided with a limiting rod 141 for restricting the lifting plate 718, and a limiting groove 71801 is formed at the position of the limiting rod 141 on the lifting plate 718.

[0038] This design is for reference. Figure 7 The cooperation between the limiting rod 141 and the limiting groove 71801 provides precise guidance for the movement of the lifting plate 718. When the lifting plate 718 is raised or lowered, the limiting rod 141 is embedded in the limiting groove 71801, so that the lifting plate 718 moves in a straight line along the direction of the limiting rod 141, avoiding its swaying and deviation in the horizontal direction, and allowing the caster wheel 752 to move vertically up and down under the drive of the lifting plate 718.

[0039] Furthermore, if the embodiments involve descriptions such as "first," "second," etc., these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relation to the specification. The significance or implied number of the indicated technical features is not specified. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.

Claims

1. A traffic cone light guidance device, comprising a support unit (1), a pole (2) disposed on the upper end of the support unit (1), and a photovoltaic panel (3) disposed on the upper end of the pole (2), characterized in that, Also includes: Warning unit (5) is installed on the pole (2) to warn passing vehicles; A cone (6) is placed on the construction section and a signal generator (61) is installed at the top. A signal receiver (4) is installed on the pole (2) and receives signals from the signal generator (61) for positioning the distance of the construction section. A fixing unit (7) is adjustablely mounted on the support unit (1) for fixing the cone (6) inside the support unit (1); The support unit (1) includes a fixing frame (14); The fixing unit (7) includes an adjustment mechanism (71); The adjustment mechanism (71) includes: An adjusting element, provided on the fixed frame (14), is used to adjust the installation height of the lifting rod (72); The transmission component is mounted on the fixed frame (14) and connected to the adjustment component at one end and to the lifting rod (72) at the other end, for transmitting kinetic energy; The adjusting element includes: A flip-up frame (714) is flipped and mounted on the fixed frame (14); A rotating handle (715) is provided on the side of the flipping frame (714) away from the fixed frame (14) for driving the flipping frame (714) to rotate inside the fixed frame (14); The transmission component includes: Mounting shaft (711) is fixed to the inside of the mounting bracket (14); The connecting shaft (712) is fixed to the inner side of the fixing frame (14); The first gear (713) is sleeved on the mounting shaft (711) and fixedly connected to the tilting frame (714); The second gear (716) is sleeved on the connecting shaft (712) and meshes with the first gear (713); A rack (717) is disposed on the side of the second gear (716) away from the first gear (713) and meshes with the second gear (716); The lifting plate (718) is located at the lower end of the rack (717) and its bottom end is fixedly connected to the lifting rod (72). The lifting plate (718) abuts against the inner wall of the fixed frame (14).

2. The traffic guidance device with cone lights according to claim 1, characterized in that: The support unit (1) further includes: The base (11) has a square frame structure design and is used to support the guiding device; Support rods (12) are spaced apart at the top of the base (11) to provide placement space for the cone (6); The top plate (13) is set at the top of the support rod (12) and is used to support the upright (2); The fixing frame (14) is disposed at the upper end of the top plate (13) and is used to support the fixing unit (7); The flipping frame (714) is provided with a fastener (7151) for fixing the flipping frame (714). The fastener (7151) includes: Inclined plate (71511) is fixed to the upper end of the flipping frame (714); Bolt (71512), threadedly connected to the inclined plate (71511) and threadedly connected to the upright (2), is used to fix the inclined plate (71511) and the upright (2) when the inclined plate (71511) abuts against the upright (2); The rotating ring (71513) is fixed to the bolt (71512).

3. A traffic guidance device with cone lights according to claim 2, characterized in that: The fixing unit (7) further includes: The lifting rod (72) is liftable and can be mounted on the fixed frame (14) and pass through the top plate (13); A fixing sleeve (73) is provided at the lower end of the lifting rod (72) and sleeved on the upper end of the cone (6) to fix the cone (6) placed on the upper end of the base (11); The adjustment mechanism (71) is mounted on the fixed frame (14) and connected to the lifting rod (72), and is used to adjust the installation height of the fixed sleeve (73).

4. A traffic guidance device with cone lights according to claim 3, characterized in that: The fixing unit (7) further includes: The connecting bracket (74) is set at equal angles on the outside of the fixed sleeve (73) and passes through the support rod (12); The support mechanism (75) is mounted on the support rod (12) and connected to the connecting frame (74) for supporting the base (11).

5. A traffic guidance device with cone lights according to claim 4, characterized in that: The support mechanism (75) includes: A fixing rod (751) is inserted inside the support rod (12) and fixedly connected to the connecting frame (74); The caster wheel (752) is fixed to the lower end of the fixed rod (751) and can be raised and lowered inside the base (11).

6. A traffic guidance device with cone lights according to claim 1, characterized in that: The fixed frame (14) is provided with a limiting rod (141) for restricting the lifting plate (718), and the lifting plate (718) is provided with a limiting groove (71801) at the position corresponding to the limiting rod (141).

Citation Information

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